Replacement Jost JSK SL – Sliders for fifth wheel couplings

Product Description

  • Standard and XXL.
  • .20 tons imposed load (permitted)
  • Standard Weight: 118 kg (without fifth wheel coupling)
  • XXL Weight: 139 kg (without fifth wheel coupling)
  • Mounting height(mm): 173/203/220/263

CRN/ Rating:

  • 36820 D-Value 190 kN


  • Fifth wheel coupling position freely adjustable in 50mm steps
    – optimum shaft load and load distribution
    – total traction length setting
  • 4 construction heights: 173, 203, 220 or 263mm
  • Can be attached to all standard vehicle types
  • Equipped with the tried and tested fifth wheel couplings JSK 37 E, JSK 37 EW or JSK 36 D
  • All standard customer hole patterns available ex works
  • Easy to mount with a hexagonal bolt
  • Base plate to suit narrow or standards spec chassis
  • 25% lighter than its predecessors
  • Greater degree of travel with smaller external dimensions
  • Cathodic electrophoretic painting for optimum anti corrosion
  • Self-locking mechanism, protected against accidental opening
  • Elbow lever principle for greater locking force
  • Fourfold, interlocking lock between the carriage and slider frame
  • Forged gear tooth rows
  • jsks.pdf
  • Cast pedestals

Note: We could design and produce any type of fifth wheels as per customers drawings and samples


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